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Aces Fuel Injection Discount Codes & Verified Deals – August 2026

Looking for the latest Aces Fuel Injection Promo Codes? As of August 2026, our team has manually verified 20 offers for Jackpot EFI System, Killshot TBI System. Browse current Discount Codes, working discounts, and exclusive deals, while expired offers are regularly removed.

Aces Fuel Injection offers 1 coupon codes and 19 deals as of August 2026. Today's top offer: Claim Your 5% Off Apply This Verified Promo Code at Checkout. Codes are verified and updated daily.

👍
5%
OFF
Claim Your 5% Off Apply This Verified Promo Code at Checkout

Claim 5% off today by applying this verified coupon code at checkout. Enjoy instant savings on your favorite products and make the most of this limited time offer. Shop now and save

Up to
15%
OFF
Up to 15% Off All EFI Conversion Kits

Get up to 15% off on various EFI conversion kits. The discount applies to select models.

10%
OFF
Military Personnel Get 10% Off Orders

Verified military personnel receive a 10% discount on all purchases. Verification is required to apply this offer.

From
$25
Coolant Temperature Sensors from $25

Coolant Temperature Sensors are available starting at $25. This offers an affordable option for replacements.

$200
Only
BlackJack Pro EFI Kits Up to $200 Off

Save up to $200 on complete BlackJack Pro EFI kits. This offer applies to master kit configurations.

Expires Sep 28, 2026
35%
OFF
Spring Car Show Season Deals on Distributors

Get special pricing on Distributors during the Spring Car Show Season. This promotion is time-limited.

40%
OFF
Holiday Season Savings on Ignition Coils

Discover holiday discounts on Ignition Coils. This offer is part of the annual holiday sale.

30%
OFF
Cyber Monday Deals on Digital Dashes

Find special Cyber Monday pricing on 7-inch and 5-inch Digital Dashes. Quantities may be limited.

8%
OFF
Wildcard EFI System: 8% Off

Receive an 8% discount on the Wildcard EFI System. This promotion is available for a short time.

5%
OFF
Newsletter Sign-Up: 5% Off Your Next Order

Subscribe to the newsletter and receive a 5% discount on your subsequent purchase. This offer is for new subscribers.

$799
Only
Killshot TBI System Starting at $799

Purchase the Killshot TBI System with prices beginning at $799. This deal provides a lower entry price point.

Bundle
Bundle and Save on Fuel Pump Kits

Purchase a fuel pump kit as part of a bundle to receive a discount. Specific bundles are pre-selected.

25%
OFF
O2 Sensors: Buy One, Get One 25% Off

Purchase one O2 Sensor and receive a second at 25% off. Both sensors must be of equal or lesser value.

25%
OFF
Black Friday Sale: Save on Select Items

Enjoy Black Friday savings on a range of automotive parts. Discounts vary by product.

10%
OFF
Save 10% on Jackpot EFI System Purchases

Receive 10% off when purchasing the Jackpot EFI System. This offer applies to the complete kit.

Expires Oct 02, 2026
20%
OFF
Christmas Sale: Discounts on Fuel Injectors

Find discounted Fuel Injectors during the Christmas sale. Prices are reduced for the holiday season.

Up to
20%
OFF
Clearance Event: Up to 20% Off Throttle Bodies

Take up to 20% off during the clearance event on Throttle Bodies. Available while supplies last.

Expires Oct 05, 2026
Free Shipping
Free Shipping on Orders Over $99 Today

Orders totaling $99 or more qualify for free standard shipping. This applies automatically at checkout.

Expires Sep 18, 2026
10%
OFF
First Responder Discount: 10% Off

First responders are eligible for a 10% discount on their orders. Proof of service is needed for eligibility.

10%
OFF
Father's Day Special: 10% Off LS Swap Harnesses

Celebrate Father's Day with 10% off all LS Swap Harnesses. This discount is for a limited period.

Customer Reviews

4.3
Average Rating
6
Total Reviews
Katie Mitchell
★★★★☆
3 weeks ago

Great system, few small hiccups

I bought the BlackJack Pro EFI system along with the 7-inch Digital Dash. Ordering online was straightforward, and I got confirmation quickly. Delivery took about a week to Ohio, which is reasonable for a large kit like this. Everything was packaged well, no damage. The installation instructions were mostly clear, though I did call technical support once about a wiring question for the O2 sensor, and they were helpful, answered on the second ring. The system itself works great, my engine runs much smoother than before. The digital dash is a cool touch and gives me all the info I need. My only minor gripe was the USB Tuning Cable wasn't included in the main kit, had to order it separately after the fact. But overall, a solid product and good support experience.

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Daniel Perez
★★★★★
4 weeks ago

Loved the Killshot!

Got the Killshot TBI System for my classic. Installation was a breeze and the car runs like a dream now! So much power! I'm telling all my gearhead friends about this. Definitely shopping here again!

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Rachel Mitchell
★★★★☆
1 month ago

Got a good deal on Black Friday

This was my first time buying from Aces EFI. I was looking to convert my old truck and waited for a sale. Picked up the Jackpot EFI System during their Black Friday event. The $200 off an EFI master kit really helped my budget. Shipping wasn't instant, took about 5 days to reach me in Arizona, but it was free over $99 which was nice. For the price I paid, I feel like I got a really solid deal. Worth the wait.

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Ashley Parker
★★★★☆
1 month ago

Pretty happy with my purchase

Needed to upgrade my ignition so I grabbed one of their High Output Ignition Boxes. Found it on the site, added it to the cart, all that stuff was super easy. It got here pretty fast, like 3 or 4 days, which was cool. Putting it in wasn't too bad, just followed a YouTube video basically. Car definitely feels a bit snappier now. No complaints, it did what I needed it to do. Good stuff.

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Nathan Wright
★★★★☆
1 month ago

Good quality, fast shipping

Ordered a Fuel Pump Kit. Arrived quickly. Quality seems good. Easy install. Car started right up.

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Eric Rivera
★★★★★
1 month ago

Always reliable products

I've bought from Aces EFI several times now. My first purchase was a Fuel Pump Kit a couple of years ago, and it's still going strong. This time around, I needed some Spark Plug Wires and a new Coolant Temperature Sensor for a different project. The experience was just as consistent as my previous orders. Website is easy to navigate, checkout is quick, and shipping was within the expected timeframe – got my parts in 4 days. Their stuff always fits right and works without issues. That reliability is why I keep coming back for my classic car needs.

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Aces Fuel Injection Community Discussion

Share tips, ask questions & help fellow shoppers save more

S
Steven K.
1 week ago

Is Aces EFI generally better than Holley Sniper, especially for someone who's not super mechanically inclined but wants to convert their old carb to EFI?

J Jason W. 1 week ago
For ease of use, I actually liked my Aces system better than some of the Sniper setups I've messed with. The handheld is pretty intuitive. Holley's got a huge ecosystem though.
3
A Amanda Mitchell 1 week ago
It really depends on what you're trying to do. Both are solid. I found the Aces tuning a bit simpler to grasp for a first-timer. Holley has more advanced options if you get deep into it, but for a basic conversion, Aces is great.
2
6 Responses (2)
R
Robert
2 weeks ago

Thinking of grabbing a Jackpot system for my '69 Camaro. Anyone know if these Aces EFI kits are actually made in the US?

D Danielle Moore 1 week ago
Yeah, pretty sure they are. I saw something on their site about it, like, made in the US or assembled here at least. My Killshot kit had good quality.
4
R Richard 1 week ago
They definitely advertise that. Like, a big point of pride for them. I think it's all US-based manufacturing from what I recall when I was researching for my build.
5
5 Responses (2)
W
William Lopez
1 month ago

What's the typical shipping time for an EFI kit to say, California? Thinking about ordering next week but need it fairly quickly.

M Mark Hernandez 4 weeks ago
Mine took about a week to get to NorCal. Depends on if it's in stock though. If it's on backorder, that can add some time.
2
D Danielle Ramirez 4 weeks ago
I got a main harness from them to SoCal pretty fast, like 4-5 business days. An entire kit might be a little longer, but generally quick for ground shipping. You can always ping their support and ask if a specific kit is ready to ship.
1
3 Responses (2)
B
Brian Phillips
1 week ago

Heard about some military discount from Aces EFI. How do you even get that applied, is it a special code or do you just show your ID or something?

L Leah J. 1 week ago
It's a verification thing. You gotta prove it, usually through some online service they use. Then they give you a code to use at checkout. It's not automatic from what I remember.
0
S Sofia T. 1 week ago
Yep, they do it. My buddy used it. You just gotta go through their process to verify your military status and they'll hook you up with a code. Pretty standard for those kinds of discounts.
3
0 Responses (2)
A
Adam Sanchez
4 weeks ago

Hey, quick question about returns. If I buy one of the EFI kits but then decide it's not what I need before installing it, can I send it back?

L Linda Wright 3 weeks ago
Yeah, you should be good if it's not installed. Once it's been on the car, then it's a no-go for returns, but before that, it's usually fine. Check their policy for exact days though.
5
B Brittany Lewis 3 weeks ago
Definitely don't install it if you're not sure. I had to return some fittings once because I ordered the wrong size and it was zero hassle since they were still new in the package. Just make sure to keep all the original stuff.
6
0 Responses (2)

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